/*
 * Copyright 2009 - 2010 Plausible Labs Cooperative, Inc.
 *
 * All rights reserved.
 *
 * Permission is hereby granted, free of charge,
 * to any person obtaining a copy of this software and associated documentation
 * files (the "Software"), to deal in the Software without restriction,
 * including without limitation the rights to use, copy, modify, merge, publish,
 * distribute, sublicense, and/or sell copies of the Software, and to permit
 * persons to whom the Software is furnished to do so, subject to the following
 * conditions:
 * 
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 * 
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
 */

#import <Foundation/Foundation.h>

/*
 * These subclasses use +load to force the runtime to initialize the concrete
 * block super classes at image load time.
 *
 * On Mac OS X, symbol aliasing is used instead of generated _PLConcrete subclasses, and initialization
 * is instead handled by the _PLStackBlock and _PLGlobalBlock classes directly.
 */

@interface _PLConcreteStackBlock : NSObject @end
@interface _PLConcreteStackBlock2 : NSObject @end

@interface PLBlockConcreteStackBlockInitializer : _PLConcreteStackBlock @end
@interface PLBlockConcreteStackBlock2Initializer : _PLConcreteStackBlock2 @end


@interface _PLConcreteGlobalBlock : NSObject @end
@interface _PLConcreteGlobalBlock2 : NSObject @end

@interface PLBlockConcreteGlobalBlockInitializer : _PLConcreteGlobalBlock @end
@interface PLBlockConcreteGlobalBlockInitializer2 : _PLConcreteGlobalBlock2 @end

// Legacy _PLConcreteStackBlock
@implementation PLBlockConcreteStackBlockInitializer
// Force early class initialization
+ (void) load {}
@end

// _PLConcreteStackBlock2
@implementation PLBlockConcreteStackBlock2Initializer
// Force early class initialization
+ (void) load {}
@end

// Legacy _PLConcreteGlobalBlock
@implementation PLBlockConcreteGlobalBlockInitializer
// Force early class initialization
+ (void) load {}
@end

// Legacy _PLConcreteGlobalBlock2
@implementation PLBlockConcreteGlobalBlockInitializer2
// Force early class initialization
+ (void) load {}
@end
